package api;

/**
 * @Author admin
 * @Date 2019/3/27 8:20
 */
public class StringTest {
    public static void main(String[] args) {
        String s1="hello";
        String s2=new String("java");
        String s3 = new String();
        char[] c={'m','y','s','q','l'};
        String s4 = new String(c);
    }
}
